释义
n. 怨言,满腹牢骚 v. 呻吟,喃喃地说出
例句
1. They will grumble about having to do the work. 他们将为不得不干那项工作而抱怨。 2. He has everything he needs, but he is still full of grumbles. 他需要的一切都得到了，却还牢骚满腹。
